Thirty years ago, hardened criminal yip siu-tin is arrested for armed robbery and sentenced to prison. siu-tin’s daughter, who has handled the loot, changes her name to cheung sum-yuet and starts a new life. she also gets married to yacht company boss yen ho-yin. meanwhile, chong chi-kiu is a kid left behind by an accomplice who has died because of the robbery. kind-hearted tang sing-him becomes his foster parent. a traffic accident causes chi-kiu and sum-yuet to run into each other again. but this accident somehow has something to do with siu-tin, who is just released from prison. sum-yuet can no longer avoid siu-tin, who is a nightmare to her. her marriage also has certain issues. police officer yeung yan-hiu intervenes by launching an investigation, and she keeps going after siu-tin and chi-kiu. unresolved grudges for thirty years are again put on the front burner. everyone implicated in a robbery of yesteryear is drawn into this mess.